Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Kathryn Marie Lewis, MD

Individual provider Radiation Oncology Physician · NPI 1215920640

Kathryn Marie Lewis, MD is a Radiation Oncology in Nacogdoches, Texas. Graduated from University of Texas Medical School at Houston in 1985, 41 years ago. Practices with Southern Illinois Radiation Oncology LLC, a 3-clinician group and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
41
Trained at
University of Texas Medical School at Houston
Licensed in
TX
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

4920 N.e Stallilngs Dr
Nacogdoches, TX 75961
Phone: (936) 568-3493
Fax: (281) 548-3513
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Radiation Oncology Physician (primary) Taxonomy 2085R0001X · Licence H0564 (TX)

Record details

NPI number1215920640
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedAugust 31, 2005
Last updated in NPPESNovember 16, 2007

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyRADIATION ONCOLOGY
Medical schoolUNIVERSITY OF TEXAS MEDICAL SCHOOL AT HOUSTON
Graduated 1985 (41 years in practice)
Group practice Southern Illinois Radiation Oncology Llc — 3 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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